An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Sharks, like other fish, have their reproductive organs in their chests.
248
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
A lion in the wild usually makes no more than twenty kills a year.
186
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
The elephant brain weighs about 6,000g.
274
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132